1103131022013 has 16 divisors (see below), whose sum is σ = 1634286291840. Its totient is φ = 735412531392.

The previous prime is 1103131021969. The next prime is 1103131022033. The reversal of 1103131022013 is 3102201313011.

1103131022013 is a `hidden beast` number, since 110 + 313 + 10 + 220 + 13 = 666.

It is not a de Polignac number, because 1103131022013 - 2¹³ = 1103131013821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103131022033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3195520 + ... + 3523862.

It is an arithmetic number, because the mean of its divisors is an integer number (102142893240).

Almost surely, 2^{1103131022013} is an apocalyptic number.

It is an amenable number.

1103131022013 is a deficient number, since it is larger than the sum of its proper divisors (531155269827).

1103131022013 is a wasteful number, since it uses less digits than its factorization.

1103131022013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452785 (or 452779 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1103131022013 its reverse (3102201313011), we get a palindrome (4205332335024).

The spelling of 1103131022013 in words is "one trillion, one hundred three billion, one hundred thirty-one million, twenty-two thousand, thirteen".